George III (1760-1820), George III (1760-1820), Pattern Halfpenny, 1790, by J-P. Droz, in bronzed-copper, laureate bust right, rev. Britannia seated left, edge render to cesar, etc, 16.41g/6h (BMC 971 [DH 14]; Selig 1336). Light traces of handling on obverse, otherwise virtually as struck, rare (£280-320)